vc rc资源提取

int LoadStream(WORD wResID, char **pData)
{
    HRSRC   hResInfo = FindResource(NULL, MAKEINTRESOURCE(wResID), TEXT("RES"));
    HGLOBAL hResData = LoadResource(NULL, hResInfo);
    LPVOID    lpResData = LockResource(hResData);
    DWORD dwSize = SizeofResource(NULL, hResInfo);

    if (lpResData == nullptr || dwSize == 0)
    {
        return 0;
    }

    *pData = (char *)malloc(dwSize);
    if (!pData)
    {
        return 0;
    }

    memcpy(*pData, lpResData, dwSize);
    FreeResource(hResData);

    return dwSize;
}